PART NO. STECKO SIZE DIMENSIONS LEFT RIGHT A B J K M N S1 2Y9-04 1/4" 1/4" 40.5 38 14.9 9.9 15.16 10.03 16 2Y9-06-04 3/8" 1/4" 44 42 19.9 13.9 15.16 10.03 22 2Y9-06 3/8" 3/8" 44 42.5 19.9 13.9 20.17 14.02 22 2Y9-06-08 3/8" 1/2" 46.5 46 19.9 13.9 24.16 18.03 27 2Y9-08 1/2" 1/2" 46.5 46 23.9 17.9 24.16 18.03 27 2Y9-12 3/4" 3/4" 52 51.5 28.9 23.9 29.16 24.03 36 2Y9-16-12 1" 3/4" 60 53 38.8 30.9 39.12 31.01 41 2Y9-16 1" 1" 64 63.5 38.8 30.9 39.12 31.01 48 2Y9-20 1.1/4" 1.1/4" 64 63.5 45.9 37.9 46.15 38.02 48